Supplied By www.heating spares.co Tel. 0161 620 6677
-12-
Solar Schematic
230V supply from solar
controller to Solar Pump
230V supply to Solar
Pump
Please note that the
power to the Solar Pump
from the solar controller
must pass through solar
thermostat
Solar Thermal cut off
AQUAFLOW FAULT FINDING GUIDE
FAULT
POSSIBLE CAUSE
REMEDY
No water flow from hot taps
1.
Mains supply off.
2.
Strainer blocked.
3. Cold water inlet Pressure
Reducing Valve incorrectly
fitted.
1.
Check and open stopcock.
2.
Turn off water supply. Remove
strainer and clean. (See Pressure
Reducing Valve page 6 Installation
Manual)
3.
Check and refit as required.(see item
3 page 5 of installation manual)
Water from hot taps is cold.
1.
Immersion heaters not
switched on.
2.
Immersion heater thermal cut-
out has operated.
3.
Programmer set to central
heating or not switched on.
4.
Boiler not working.
5.
Cylinder thermal cut-out has
operated.
6.
Motorised valve not operating
correctly.
1.
Check and switch on.
2. Check and reset button. (See
thermostat diagram page
9 and safety cut-out on page 4 of
Installation manual).
3. Check and set to hot water.
4.
Check boiler operation. If fault
suspected consult installer or boiler
manufacturer.
5.
As at No. 2.
6.
Check wiring and / or plumbing
connections to motorized valve. (See
pages 8 or 10 of the installation
manual).
